JP6535378B2 - シーンを監視するカメラの焦点調節 - Google Patents

シーンを監視するカメラの焦点調節 Download PDF

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Publication number
JP6535378B2
JP6535378B2 JP2017231461A JP2017231461A JP6535378B2 JP 6535378 B2 JP6535378 B2 JP 6535378B2 JP 2017231461 A JP2017231461 A JP 2017231461A JP 2017231461 A JP2017231461 A JP 2017231461A JP 6535378 B2 JP6535378 B2 JP 6535378B2
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camera
mode
focusing
scene
daytime
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Japanese (ja)
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JP2018138988A (ja
Inventor
ケント フランソン,
ケント フランソン,
ビョルン バーリルンド,
ビョルン バーリルンド,
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アクシス アーベー
アクシス アーベー
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60Control of cameras or camera modules
    • H04N23/67Focus control based on electronic image sensor signals
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28Systems for automatic generation of focusing signals
    • G02B7/285Systems for automatic generation of focusing signals including two or more different focus detection devices, e.g. both an active and a passive focus detecting device
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B13/00Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/32Means for focusing
    • G03B13/34Power focusing
    • G03B13/36Autofocus systems
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06Systems determining position data of a target
    • G01S17/08Systems determining position data of a target for measuring distance only
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28Systems for automatic generation of focusing signals
    • G02B7/287Systems for automatic generation of focusing signals including a sight line detecting device
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28Systems for automatic generation of focusing signals
    • G02B7/30Systems for automatic generation of focusing signals using parallactic triangle with a base line
    • G02B7/32Systems for automatic generation of focusing signals using parallactic triangle with a base line using active means, e.g. light emitter
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28Systems for automatic generation of focusing signals
    • G02B7/36Systems for automatic generation of focusing signals using image sharpness techniques, e.g. image processing techniques for generating autofocus signals
    • G02B7/365Systems for automatic generation of focusing signals using image sharpness techniques, e.g. image processing techniques for generating autofocus signals by analysis of the spatial frequency components of the image
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/18Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/189Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
    • G08B13/194Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
    • G08B13/196Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/10Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths
    • H04N23/11Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths for generating image signals from visible and infrared light wavelengths
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60Control of cameras or camera modules
    • H04N23/667Camera operation mode switching, e.g. between still and video, sport and normal or high- and low-resolution modes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60Control of cameras or camera modules
    • H04N23/67Focus control based on electronic image sensor signals
    • H04N23/671Focus control based on electronic image sensor signals in combination with active ranging signals, e.g. using light or sound signals emitted toward objects
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60Control of cameras or camera modules
    • H04N23/67Focus control based on electronic image sensor signals
    • H04N23/673Focus control based on electronic image sensor signals based on contrast or high frequency components of image signals, e.g. hill climbing method
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/18Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60Control of cameras or camera modules
    • H04N23/69Control of means for changing angle of the field of view, e.g. optical zoom objectives or electronic zooming

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Studio Devices (AREA)
  • Focusing (AREA)
  • Blocking Light For Cameras (AREA)
  • Accessories Of Cameras (AREA)
  • Automatic Focus Adjustment (AREA)
JP2017231461A 2016-12-22 2017-12-01 シーンを監視するカメラの焦点調節 Active JP6535378B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP16206145.1A EP3340603B1 (en) 2016-12-22 2016-12-22 Focusing of a camera monitoring a scene
EP16206145.1 2016-12-22

Publications (2)

Publication Number Publication Date
JP2018138988A JP2018138988A (ja) 2018-09-06
JP6535378B2 true JP6535378B2 (ja) 2019-06-26

Family

ID=57755020

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017231461A Active JP6535378B2 (ja) 2016-12-22 2017-12-01 シーンを監視するカメラの焦点調節

Country Status (6)

Country Link
US (1) US10247909B2 (zh)
EP (1) EP3340603B1 (zh)
JP (1) JP6535378B2 (zh)
KR (1) KR101971656B1 (zh)
CN (1) CN108234861B (zh)
TW (1) TWI704808B (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018068505A1 (zh) * 2016-10-13 2018-04-19 华为技术有限公司 终端设备、对焦方法及装置
US20180234617A1 (en) * 2017-02-15 2018-08-16 John Przyborski Motion camera autofocus systems
KR20190117176A (ko) * 2018-04-06 2019-10-16 삼성전기주식회사 적외선 카메라 모듈, 이의 이미지 센서 및 전자 기기
JP7169863B2 (ja) * 2018-12-03 2022-11-11 キヤノン株式会社 撮像装置及びその制御方法、及び演算方法
JP6732059B1 (ja) * 2019-01-18 2020-07-29 パナソニックi−PROセンシングソリューションズ株式会社 カメラ装置およびカメラ装置の撮像制御方法
JP7368822B2 (ja) * 2019-05-31 2023-10-25 i-PRO株式会社 カメラパラメータ設定システムおよびカメラパラメータ設定方法
CN110708463B (zh) * 2019-10-09 2021-08-24 Oppo广东移动通信有限公司 对焦方法、装置、存储介质及电子设备
WO2023214766A1 (ko) * 2022-05-04 2023-11-09 한화비전 주식회사 거리정보 생성 장치 및 방법

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005242105A (ja) * 2004-02-27 2005-09-08 Victor Co Of Japan Ltd 撮像装置
US20080174691A1 (en) 2007-01-19 2008-07-24 Quality Vision International Inc. Strobed image acquisition guided by range sensor
CN101873425A (zh) * 2009-04-27 2010-10-27 上海乐金广电电子有限公司 监控用摄像机的焦距偏离补偿装置及方法
KR20100125675A (ko) * 2009-05-21 2010-12-01 삼성테크윈 주식회사 감시 카메라의 제어 방법 및 이를 채용한 감시 카메라
KR101599806B1 (ko) * 2009-09-28 2016-03-04 엘지전자 주식회사 감시용 카메라의 포커스 조정 장치 및 방법
JP5471550B2 (ja) 2010-02-10 2014-04-16 ソニー株式会社 撮像装置、撮像装置の制御方法及びプログラム
US20140063261A1 (en) * 2012-08-29 2014-03-06 Pocket Optics, LLC Portable distance measuring device with a laser range finder, image sensor(s) and microdisplay(s)
KR102124832B1 (ko) * 2013-04-03 2020-06-19 삼성전자주식회사 카메라의 오토 포커스 시스템과 이를 이용한 카메라 장치
KR20150145596A (ko) * 2014-06-20 2015-12-30 (주)이즈소프트 이동체용 빛공해 측정장치 및 이를 이용한 빛공해 측정방법
KR20160059815A (ko) * 2014-11-19 2016-05-27 주식회사 아이디스 감시 카메라 및 초점 제어 방법
US11240421B2 (en) 2015-04-10 2022-02-01 Qualcomm Incorporated Methods and apparatus for defocus reduction using laser autofocus
CN204836402U (zh) * 2015-07-29 2015-12-02 山东神戎电子股份有限公司 一种适用于小型飞行器的激光夜视仪
JP6860656B2 (ja) * 2016-05-18 2021-04-21 オキーフェ, ジェームスO’KEEFEE, James 車両の形状に適応したダイナミックステアドlidar

Also Published As

Publication number Publication date
KR20180073460A (ko) 2018-07-02
US10247909B2 (en) 2019-04-02
JP2018138988A (ja) 2018-09-06
EP3340603B1 (en) 2018-12-19
TW201841492A (zh) 2018-11-16
US20180180841A1 (en) 2018-06-28
EP3340603A1 (en) 2018-06-27
CN108234861A (zh) 2018-06-29
TWI704808B (zh) 2020-09-11
CN108234861B (zh) 2019-06-14
KR101971656B1 (ko) 2019-04-23

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